These new Callaway Stormguard II Waterproof Trousers are exactly what you need when the weather turns nasty. They are fully waterproof & provide a barrier against the cold & bitter winter weather. This fully seam-sealed pair of trousers use Aqua Guard water-resistant zippers in both the full closure & the side pockets. Fully waterproof to 15, 000 MMU, which is fully impermeable & provides peace of mind when the weather turns in.